🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 46.8 Hours

Environment

Temp: 277 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.27 AU

Year: 395 Days

Day: 38.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.23 AU - 1.43 AU

Year: 547 Days

Day: 18.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,607,918 km

• M1: 122,820 km (0.052 R)
• M2: 375,191 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.11 AU - 1.79 AU

Year: 622 Days

Day: 38.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,607,918 km

• M1: 1,186,610 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.16 AU - 1.78 AU

Year: 635 Days

Day: 29.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,607,918 km

• M1: 501,153 km (0.025 R)
• M2: 697,276 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 13.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.96 AU - 8.48 AU

Year: 7646 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,607,918 km

• M1: 164,109 km (0.109 R)
• M2: 1,026,241 km (0.107 R)
• M3: 1,470,846 km (0.11 R)
• M4: 2,063,104 km (0.117 R)
• M5: 2,935,409 km (0.041 R)
• M6: 4,363,620 km (0.082 R)
• M7: 5,374,752 km (0.094 R)
• M8: 8,152,336 km (0.098 R)
• M9: 11,186,031 km (0.061 R)
• M10: 12,271,065 km (0.077 R)
• M11: 13,425,212 km (0.088 R)
• M12: 15,749,514 km (0.118 R)
• M13: 16,557,792 km (0.034 R)
• M14: 17,750,087 km (0.111 R)
• M15: 20,780,341 km (0.108 R)
• M16: 22,586,287 km (0.12 R)
• M17: 24,584,016 km (0.108 R)
• M18: 27,846,297 km (0.094 R)
• M19: 29,530,620 km (0.087 R)
• M20: 33,101,371 km (0.113 R)
• M21: 35,674,006 km (0.088 R)
• M22: 36,833,090 km (0.106 R)
• M23: 40,088,041 km (0.097 R)
• M24: 41,214,363 km (0.077 R)
• M25: 41,721,649 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 8.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.5 AU - 10.3 AU

Year: 10273 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,607,918 km

• M1: 111,600 km (0.089 R)
• M2: 468,391 km (0.069 R)
• M3: 942,467 km (0.093 R)
• M4: 1,381,387 km (0.115 R)
• M5: 1,686,417 km (0.095 R)
• M6: 2,612,876 km (0.11 R)
• M7: 4,880,032 km (0.11 R)
• M8: 5,462,117 km (0.053 R)
• M9: 6,458,738 km (0.088 R)
• M10: 7,912,381 km (0.072 R)
• M11: 9,523,400 km (0.065 R)
• M12: 10,641,645 km (0.071 R)
• M13: 13,817,009 km (0.069 R)
• M14: 14,133,708 km (0.091 R)
• M15: 20,127,646 km (0.106 R)
• M16: 22,480,371 km (0.111 R)
• M17: 23,095,966 km (0.11 R)
• M18: 24,177,559 km (0.083 R)
• M19: 25,104,168 km (0.096 R)
• M20: 25,671,593 km (0.083 R)
• M21: 26,150,755 km (0.082 R)
• M22: 33,502,144 km (0.097 R)
• M23: 37,156,820 km (0.096 R)
• M24: 40,034,185 km (0.098 R)
• M25: 40,420,148 km (0.114 R)
• M26: 42,654,093 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 5.5

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.92 AU - 16.58 AU

Year: 22280 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,607,918 km

• M1: 68,366 km (0.084 R)
• M2: 354,547 km (0.097 R)
• M3: 869,762 km (0.043 R)
• M4: 1,154,896 km (0.112 R)
• M5: 1,593,666 km (0.055 R)
• M6: 2,041,861 km (0.041 R)
• M7: 3,392,880 km (0.075 R)
• M8: 5,654,052 km (0.072 R)
• M9: 5,920,635 km (0.084 R)
• M10: 6,437,944 km (0.075 R)
• M11: 8,027,422 km (0.111 R)
• M12: 9,274,021 km (0.088 R)
• M13: 10,248,053 km (0.105 R)
• M14: 11,408,184 km (0.102 R)
• M15: 11,589,497 km (0.073 R)
• M16: 13,917,539 km (0.04 R)
• M17: 14,403,732 km (0.055 R)
• M18: 15,706,280 km (0.077 R)
• M19: 16,309,609 km (0.04 R)
• M20: 17,885,323 km (0.103 R)
• M21: 18,962,278 km (0.119 R)
• M22: 19,906,839 km (0.108 R)
• M23: 21,153,887 km (0.12 R)
• M24: 23,411,169 km (0.047 R)
• M25: 23,900,803 km (0.101 R)
• M26: 27,630,278 km (0.034 R)
• M27: 28,842,769 km (0.078 R)
• M28: 29,405,556 km (0.051 R)
• M29: 31,137,600 km (0.07 R)
• M30: 33,181,556 km (0.046 R)
• M31: 35,185,270 km (0.088 R)
• M32: 38,883,628 km (0.072 R)
• M33: 48,926,133 km (0.087 R)
• M34: 55,226,597 km (0.088 R)
• M35: 58,391,190 km (0.059 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 15,299 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit